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10041042013 = 48612065633
BaseRepresentation
bin10010101100111111…
…00010010001011101
3221220202222210011221
421112133202101131
5131031001321023
64340210213341
7503553306652
oct112637422135
927822883157
1010041042013
1142929a7532
121b42884251
13c4035a3a2
146b37a7c29
153db7b885d
hex2567e245d

10041042013 has 4 divisors (see below), whose sum is σ = 10043112508. Its totient is φ = 10038971520.

The previous prime is 10041041971. The next prime is 10041042023. The reversal of 10041042013 is 31024014001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31024014001 = 43171981471.

It can be written as a sum of positive squares in 2 ways, for example, as 7403397849 + 2637644164 = 86043^2 + 51358^2 .

It is a cyclic number.

It is not a de Polignac number, because 10041042013 - 229 = 9504171101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041042023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027956 + ... + 1037677.

It is an arithmetic number, because the mean of its divisors is an integer number (2510778127).

Almost surely, 210041042013 is an apocalyptic number.

It is an amenable number.

10041042013 is a deficient number, since it is larger than the sum of its proper divisors (2070495).

10041042013 is an equidigital number, since it uses as much as digits as its factorization.

10041042013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070494.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10041042013 its reverse (31024014001), we get a palindrome (41065056014).

The spelling of 10041042013 in words is "ten billion, forty-one million, forty-two thousand, thirteen".

Divisors: 1 4861 2065633 10041042013